import { parseTime } from './ruoyi';

/**
 * 表格时间格式化
 */
export function formatDate(cellValue) {
	if (cellValue == null || cellValue == '') return '';
	var date = new Date(cellValue);
	var year = date.getFullYear();
	var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1;
	var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate();
	var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours();
	var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes();
	var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds();
	return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds;
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime(time, option) {
	if (('' + time).length === 10) {
		time = parseInt(time) * 1000;
	} else {
		time = +time;
	}
	const d = new Date(time);
	const now = Date.now();

	const diff = (now - d) / 1000;

	if (diff < 30) {
		return '刚刚';
	} else if (diff < 3600) {
		// less 1 hour
		return Math.ceil(diff / 60) + '分钟前';
	} else if (diff < 3600 * 24) {
		return Math.ceil(diff / 3600) + '小时前';
	} else if (diff < 3600 * 24 * 2) {
		return '1天前';
	}
	if (option) {
		return parseTime(time, option);
	} else {
		return d.getMonth() + 1 + '月' + d.getDate() + '日' + d.getHours() + '时' + d.getMinutes() + '分';
	}
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function getQueryObject(url) {
	url = url == null ? window.location.href : url;
	const search = url.substring(url.lastIndexOf('?') + 1);
	const obj = {};
	const reg = /([^?&=]+)=([^?&=]*)/g;
	search.replace(reg, (rs, $1, $2) => {
		const name = decodeURIComponent($1);
		let val = decodeURIComponent($2);
		val = String(val);
		obj[name] = val;
		return rs;
	});
	return obj;
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str) {
	// returns the byte length of an utf8 string
	let s = str.length;
	for (var i = str.length - 1; i >= 0; i--) {
		const code = str.charCodeAt(i);
		if (code > 0x7f && code <= 0x7ff) s++;
		else if (code > 0x7ff && code <= 0xffff) s += 2;
		if (code >= 0xdc00 && code <= 0xdfff) i--;
	}
	return s;
}

/**
 * @param {Array} actual
 * @returns {Array}
 */
export function cleanArray(actual) {
	const newArray = [];
	for (let i = 0; i < actual.length; i++) {
		if (actual[i]) {
			newArray.push(actual[i]);
		}
	}
	return newArray;
}

/**
 * @param {Object} json
 * @returns {Array}
 */
export function param(json) {
	if (!json) return '';
	return cleanArray(
		Object.keys(json).map((key) => {
			if (json[key] === undefined) return '';
			return encodeURIComponent(key) + '=' + encodeURIComponent(json[key]);
		})
	).join('&');
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
	const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ');
	if (!search) {
		return {};
	}
	const obj = {};
	const searchArr = search.split('&');
	searchArr.forEach((v) => {
		const index = v.indexOf('=');
		if (index !== -1) {
			const name = v.substring(0, index);
			const val = v.substring(index + 1, v.length);
			obj[name] = val;
		}
	});
	return obj;
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val) {
	const div = document.createElement('div');
	div.innerHTML = val;
	return div.textContent || div.innerText;
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target, source) {
	if (typeof target !== 'object') {
		target = {};
	}
	if (Array.isArray(source)) {
		return source.slice();
	}
	Object.keys(source).forEach((property) => {
		const sourceProperty = source[property];
		if (typeof sourceProperty === 'object') {
			target[property] = objectMerge(target[property], sourceProperty);
		} else {
			target[property] = sourceProperty;
		}
	});
	return target;
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
export function toggleClass(element, className) {
	if (!element || !className) {
		return;
	}
	let classString = element.className;
	const nameIndex = classString.indexOf(className);
	if (nameIndex === -1) {
		classString += '' + className;
	} else {
		classString = classString.substr(0, nameIndex) + classString.substr(nameIndex + className.length);
	}
	element.className = classString;
}

/**
 * @param {string} type
 * @returns {Date}
 */
export function getTime(type) {
	if (type === 'start') {
		return new Date().getTime() - 3600 * 1000 * 24 * 90;
	} else {
		return new Date(new Date().toDateString());
	}
}

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
export function debounce(func, wait, immediate) {
	let timeout, args, context, timestamp, result;

	const later = function () {
		// 据上一次触发时间间隔
		const last = +new Date() - timestamp;

		// 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
		if (last < wait && last > 0) {
			timeout = setTimeout(later, wait - last);
		} else {
			timeout = null;
			// 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
			if (!immediate) {
				result = func.apply(context, args);
				if (!timeout) context = args = null;
			}
		}
	};

	return function (...args) {
		context = this;
		timestamp = +new Date();
		const callNow = immediate && !timeout;
		// 如果延时不存在，重新设定延时
		if (!timeout) timeout = setTimeout(later, wait);
		if (callNow) {
			result = func.apply(context, args);
			context = args = null;
		}

		return result;
	};
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source) {
	if (!source && typeof source !== 'object') {
		throw new Error('error arguments', 'deepClone');
	}
	const targetObj = source.constructor === Array ? [] : {};
	Object.keys(source).forEach((keys) => {
		if (source[keys] && typeof source[keys] === 'object') {
			targetObj[keys] = deepClone(source[keys]);
		} else {
			targetObj[keys] = source[keys];
		}
	});
	return targetObj;
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr) {
	return Array.from(new Set(arr));
}

/**
 * @returns {string}
 */
export function createUniqueString() {
	const timestamp = +new Date() + '';
	const randomNum = parseInt((1 + Math.random()) * 65536) + '';
	return (+(randomNum + timestamp)).toString(32);
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele, cls) {
	return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele, cls) {
	if (!hasClass(ele, cls)) ele.className += ' ' + cls;
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele, cls) {
	if (hasClass(ele, cls)) {
		const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
		ele.className = ele.className.replace(reg, ' ');
	}
}

export function makeMap(str, expectsLowerCase) {
	const map = Object.create(null);
	const list = str.split(',');
	for (let i = 0; i < list.length; i++) {
		map[list[i]] = true;
	}
	return expectsLowerCase ? (val) => map[val.toLowerCase()] : (val) => map[val];
}

export const exportDefault = 'export default ';

export const beautifierConf = {
	html: {
		indent_size: '2',
		indent_char: ' ',
		max_preserve_newlines: '-1',
		preserve_newlines: false,
		keep_array_indentation: false,
		break_chained_methods: false,
		indent_scripts: 'separate',
		brace_style: 'end-expand',
		space_before_conditional: true,
		unescape_strings: false,
		jslint_happy: false,
		end_with_newline: true,
		wrap_line_length: '110',
		indent_inner_html: true,
		comma_first: false,
		e4x: true,
		indent_empty_lines: true,
	},
	js: {
		indent_size: '2',
		indent_char: ' ',
		max_preserve_newlines: '-1',
		preserve_newlines: false,
		keep_array_indentation: false,
		break_chained_methods: false,
		indent_scripts: 'normal',
		brace_style: 'end-expand',
		space_before_conditional: true,
		unescape_strings: false,
		jslint_happy: true,
		end_with_newline: true,
		wrap_line_length: '110',
		indent_inner_html: true,
		comma_first: false,
		e4x: true,
		indent_empty_lines: true,
	},
};

// 首字母大小
export function titleCase(str) {
	return str.replace(/( |^)[a-z]/g, (L) => L.toUpperCase());
}

// 下划转驼峰
export function camelCase(str) {
	return str.replace(/_[a-z]/g, (str1) => str1.substr(-1).toUpperCase());
}

export function isNumberStr(str) {
	return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str);
}
